Vaccines

Medical Definition of Vaccines

Vaccines: Microbial preparations of killed or modified microorganisms that can stimulate an immune response in the body to prevent future infection with similar microorganisms. These preparations are usually delivered by injection.


Quick Guide8 First Aid Kit Essentials for Scrapes, Cuts, Bug Bites, and More in Pictures

8 First Aid Kit Essentials for Scrapes, Cuts, Bug Bites, and More in Pictures

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Reviewed on 6/9/2016

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